Packing Box

ABSTRACT

The present invention enclosure a packing box, which is used to package a display panel; the packing box comprises a box, at least one stepped first type wall and at least one stepped second type wall, the step of the first type wall extends from the top to bottom of the box, the step of the second type wall extends from the bottom to top of the box, and each of steps of the first type wall is corresponded to each of steps of the second type wall, in order to crossly stack the display panel; through the above way, the present invention can increase the amount of the display panels packaged in the packing box, saving the packaging costs.

BACKGROUND OF THE INVENTION

1. Field of the Invention

The present invention relates to the packing technology field and in particular to a packing box used to package a display panel.

2. The Related Arts

The production of a liquid crystal display is an assembly process. Wherein the liquid crystal panel, one component of the liquid crystal display, is sealed in the liquid crystal panel packing box at first after the production, and then is transported to the respective assembly station.

The circuit board on the liquid crystal panel is composed by a plurality of different components, the heights of some components are more than thickness of the liquid crystal panel, when the liquid crystal panel is stacked in the packing box, the stacking height of one end of the circuit board is much higher than the stacking height of one end of the liquid crystal. In the prior art, the liquid crystal is usually transport by using foam box or plastic box, an EPE spacer of which the thickness is thinner is usually used between each liquid crystal panel to be interval buffer, avoiding the friction and collision between each liquid crystal panel.

However, the above technology makes the packing box not able to put in more liquid crystal panel, it causes the great waste of packing space; otherwise, the collision and friction between liquid crystal panel and the inner wall of the box can cause the premature damage of the packing box, wasting the packing costs.

SUMMARY OF THE INVENTION

The technical problem to be solved in the present invention is to provide a packing box, which can increase the amount of packed liquid crystal panel, saving the packing costs.

In order to solve the above technical problem, a technical solution adopted by the present invention is: to provide a packing box, which is used to package a display panel, wherein the packing box comprises:

A box, which has a first side face and an opposite second side face, when packaging the display panel in the box, a first side of the display panel having the circuit board is disposed near the first side face, and a second side opposite to the first side of the display panel is disposed near the second side face;

At least one stepped first type wall, abutting against the first side face, and the circuit board of the display panel is exposed outside the first type wall;

At least one stepped second type wall, abutting against the second side face;

Wherein the step of the first type wall extends from the top to bottom of the box, the step of the second type wall extends from the bottom to top of the box, and each of steps of the first type wall is corresponded to each of steps of the second type wall, in order to crossly stack the display panel; the first type wall and the second type wall is removably fixed to the box.

Wherein the first type wall and the second type wall are respectively provided an engagement part, the position where the box corresponds to the engagement part is respectively provided a corresponded engagement cavity, the engagement part can be accommodated in the engagement cavity in order to removably fix the first type wall and the second type wall in the box.

Wherein the engagement part is provided on the side where the first type wall and the second type wall abut against the first side face or the second side face.

Wherein the engagement part is provided on the bottom of the first type wall and the second type wall.

Wherein the packing box respectively comprises two first type walls and second type walls, the both first type walls are respectively provided on the both ends of the first side face, the both second type walls are respectively provided on the both ends of the second side face.

Wherein the distance between the both first type walls is not shorter than the length of the circuit board of the display panel.

Wherein the width of each step of the second type wall is longer than the distance between the convex components on the circuit board and the outside of the circuit board in the display panel.

Wherein the packing box further comprises a plurality pads, the pad is respectively provided between the both adjacent display panels or between the display panel and the bottom of the box.

Wherein the height of each step of the first type wall and second type wall is not lower than the sum of the heights of a display panel and a pad.

In order to solve the above technical problem, the other technical solution is: to provide a packing box, which is used to package a display panel, wherein the packing box comprises:

A box, which has a first side face and an opposite second side face, when packaging the display panel in the box, a first side of the display panel having the circuit board is disposed near the first side face, and a second side opposite to the first side of the display panel is disposed near the second side face;

At least one stepped first type wall, abutting against the first side face, and the circuit board of the display panel is exposed outside the first type wall;

At least one stepped second type wall, abutting against the second side face;

Wherein the step of the first type wall extends from the top to bottom of the box, the step of the second type wall extends from the bottom to top of the box, and each of steps of the first type wall is corresponded to each of steps of the second type wall, in order to crossly stack the display panel;

Wherein the first type wall and the second type wall is removably fixed to the box.

Wherein the first type wall and the second type wall are respectively provided an engagement part, the position where the box corresponds to the engagement part is respectively provided a corresponded engagement cavity, the engagement part can be accommodated in the engagement cavity in order to removably fix the first type wall and the second type wall in the box.

Wherein the engagement part is provided on the side where the first type wall and the second type wall abut against the first side face or the second side face.

Wherein the engagement part is provided on the bottom of the first type wall and the second type wall.

Wherein the packing box respectively comprises two first type walls and second type walls, the both first type walls are respectively provided on the both ends of the first side face, the both second type walls are respectively provided on the both ends of the second side face.

Wherein the distance between the both first type walls is not shorter than the length of the circuit board of the display panel.

Wherein the width of each step of the second type wall is longer than the distance between the convex components on the circuit board and the outside of the circuit board in the display panel.

Wherein the packing box further comprises a plurality pads, the pad is respectively provided between the both adjacent display panels or between the display panel and the bottom of the box.

Wherein the height of each step of the first type wall and second type wall is not lower than the sum of the heights of a display panel and a pad.

The benefits of the present invention is: different with the situation of prior art, the present invention respectively provides the stepped first type wall and second type wall on the first side face and the opposite second side face in the packing box, the liquid crystal panels are sequentially stacked on the steps of the second type wall, making the liquid crystal panels of which the heights are different be stepped and staggered in such distance, the convex components on the circuit board are also staggered sequentially, through this way, it can reduce the height of the convex components cumulatively formed when those are stacked, thereby making the packing box able to be packaged more liquid crystal panels, improving the space utilization of the packing box, reducing the packing costs.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a structure diagram of an embodiment of a packing box of the present invention;

FIG. 2 is a sectional diagram of a first type wall and a second type wall in a packing box of the present invention;

FIG. 3 is a packing diagram of an embodiment of a packing box of the present invention;

FIG. 4 is a structure diagram of an embodiment of a second type wall of the present invention;

FIG. 5 is a structure diagram of an embodiment of a first type wall of the present invention;

FIG. 6 is a top view of a structure diagram of a packing box packaged display panels of the present invention;

FIG. 7 is A-A line cross-sectional view in FIG. 6;

FIG. 8 is B-B line cross-sectional view in FIG. 6.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

Refer to FIG. 1, which is a structure diagram of an embodiment of a packing box of the present invention, a packing box in the present embodiment is used to package display panels, which comprises a box 1, which has at least one stepped first type wall 2 and at least one stepped second type wall 3, the box 1 has a first side face 11 and an opposite second side face 12, when packaging the display panel in the box 1, a first side of the display panel having the circuit board is disposed near the first side face 11, and a second side opposite to the first side of the display panel is disposed near the second side face 12; the first type wall 2 abuts against the first side face 11, and the circuit board of the display panel is exposed outside the first type wall in order to make the convex components on the circuit board have sufficient stacking space; the second type wall 3 abuts against the second side face 12.

Wherein as shown in FIG. 2, the step of the first type wall 2 extends from the top to bottom of the box 1; namely, the first type wall 2 is gradually narrowing on the direction of top to bottom of the box 1, making the step of the first type wall 2 towards the bottom of box 1, the step of the second type wall 3 extends from the bottom to top of the box 1; namely, the second type wall 3 is gradually widening on the direction of top to bottom of the box 1, making the step of the second type wall 3 towards the top of box 1, and each of steps of the first type wall 2 is corresponded to each of steps of the second type wall 3, in order to crossly stack the display panel; namely the amount of the steps of the first type wall 2 is equal to the second type wall 3, and the height of each step of the first type wall 2 is equal to the height of corresponded step of the second type wall 3, the height of each step of the second type wall 3 can be different, in order to fit the different height of the display panel in the packing box; preferably, the height of each step of the second type wall 3 is the same; preferably, the distance between each step corresponded by the first type wall 2 and the second type wall 3, the distance is equal to or slightly greater than the length of the panel, making the panel able to be stably packaged between the first type wall 2 and the second type wall 3 in the packing box and not move, avoiding the unnecessary damage of the display panel; preferably, the extending direction beside the both steps of the first type wall 2 and the second type wall 3 is parallel with the first side face 11 and the second side face 12.

Different with the situation of prior art, the present invention respectively provides the stepped first type wall and second type wall on the first side face and the opposite second side face in the packing box, the liquid crystal panels are sequentially stacked on the steps of the second type wall, making the liquid crystal panels of which the heights are different be stepped and staggered in such distance, the convex components on the circuit board are also staggered sequentially, through this way, it can reduce the height of the convex components cumulatively formed when those are stacked, thereby making the packing box able to be packaged more liquid crystal panels, improving the space utilization of the packing box, reducing the packing costs.

Refer to FIG. 3, which is a packing diagram of an embodiment of a packing box of the present invention, in the other embodiment of the packing box of the present invention, the first type wall 2 and the second type wall 3 are removable fixed in the box 1; namely, the first type wall 2 and the second type wall 3 can be exchanged, since in the process of packaging and transported, the display panel and the first type wall 2 and the second type wall 3 have the unavoidable collision and friction, as time passes, the first type wall 2 and the second type wall will break, at this time, it only needs to replace the first type wall 2 and the second type wall 3, contrarily, without the replaceable first type wall 2 and second type wall 3 of the embodiment of the present invention, the box 1 will break; therefore, the present embodiment efficiently protects the box 1, improving the life of the box 1, further reducing the packaging costs; in the other embodiments of the present invention, the first type wall 2 and the second type wall 3 can also be integrally formed with the box 1.

Wherein the first type wall 2 and the second type wall 3 are respectively provided an engagement part 4, the position where the box 1 corresponds to the engagement part 4 is respectively provided a engagement cavity 5 corresponding to the engagement part 4, the engagement part 4 can be accommodated in the engagement cavity 5 in order to removably fix the first type wall 2 and the second type wall 3 in the box 1, the engagement part 4 can be a column, such as a cylinder, a prism and so on, it also can be a vertebral body.

Wherein the engagement part 4 is provided on the side where the first type wall 2 and the second type wall 3 abut against the first side face 11 or the second side face 12, it can be on the middle or on the end, when the engagement part 4 is provided on the end of the side where the first type wall 2 and the second type wall 3 abut against the first side face 11 or the second side face 12, the engagement part 4 is preferably provided on the intersection where the first side face 11 and the second side face 12 adjoin with the side face of the box 1.

Wherein the engagement part 4 also can be provided on the bottom of the first type wall 2 and the second type wall 3, as shown in FIG. 4 and FIG. 5. Otherwise, the engagement part 4 also can be provided on the side of the first type wall 2 and the second type wall 3.

In the other embodiments of the present invention, the first type wall 2 and the second type wall 3 also can be fixed in the box 1 through the other ways such as using screw, etc.

Wherein the packing box comprises two second type walls 3, which are respectively provided on both ends of the second side face 12, providing two second type walls 3 in order to make both second type walls 3 leave a certain space, it is convenient to operate when packaging the display panel in the box 1 or taking it out.

Wherein the packing box comprises two first type walls, which are respectively provided on both ends of the first side face, making the circuit board of the display panel exposed between the two first type walls. In the other embodiments, the first type wall also can be one, when the circuit board of the display panel is provided on one side of the bottom of the display panel, the first type wall is provided on the other side of the bottom of the display panel.

Wherein as shown in FIG. 6, the distance between the two first type walls 2 is not shorter than the length of the circuit board 7 in the display panel 6, making the circuit board 7 not covered by the first type wall 2 when the display panel 6 is packaged in the packing box, it can efficiently protect the circuit board 7; meanwhile, it also can insure the lowest height of the staggered and stacked circuit board 7.

Wherein as shown in FIG. 7, the width of each step of the second type wall is longer than the distance between the convex components on the circuit board 7 and the outside of the circuit board 7 in the display panel 6, making the components on the circuit board 7 fully staggered when the display panel 6 is stacked on the steps of the second type wall, insuring the components on each circuit board 7 are not stacked on the same position, efficiently reducing the stacked height; moreover, the width of each step of the second type wall can not be too wide, it can be a little longer than the distance between the convex components on the circuit board 7 and the outside of the circuit board 7.

Wherein the packing box further comprises a plurality of pads 8, the pads 8 are respectively provided between two adjacent display panels 6 or between the display panel 6 and the bottom of the box 1, the pads 8 are used to isolate the display panel 6 and the display panel 6 or the display panel 6 and the box 1, to avoid the collision and friction of the display panel 6 during packaging or transporting; preferably, the size of the pad 8 is the same as the display panel 6.

Wherein as shown in FIG. 8, the height of each step in the first type wall 2 and the second type wall 3 is not lower than the sum of the heights of a display panel 6 and a pad 8, making each step can store at least one display panel 6 and pad 8; preferably, the height of each step in the first type wall 2 and the second type wall 3 is equal to the sum of heights of a display panel 6 and a pad 8, thus when the display panel 6 and the pads 8 are provided on the step, there is no gap between the adjacent display panel 6 and the pads 8, inuring the space utilization of the box 1.

The preferred embodiments according to the present invention are mentioned above, which cannot be used to define the scope of the right of the present invention. Those modifications and variations are considered encompassed in the scope of protection defined by the clams of the present invention. 

What is claimed is:
 1. A packing box, which is used to package a display panel, wherein the packing box comprises: A box, which having a first side face and an opposite second side face, when packaging the display panel in the box, a first side of the display panel having the circuit board being disposed near the first side face, and a second side opposite to the first side of the display panel being disposed near the second side face; At least one stepped first type wall, abutting against the first side face, and the circuit board of the display panel being exposed outside the first type wall; At least one stepped second type wall, abutting against the second side face; Wherein the step of the first type wall extends from the top to bottom of the box, the step of the second type wall extends from the bottom to top of the box, and each of steps of the first type wall is corresponded to each of steps of the second type wall, in order to crossly stack the display panel; the first type wall and the second type wall is removably fixed to the box.
 2. The packing box as claimed in claim 1, wherein the first type wall and the second type wall are respectively provided an engagement part, the position where the box corresponds to the engagement part is respectively provided a corresponded engagement cavity, the engagement part can be accommodated in the engagement cavity in order to removably fix the first type wall and the second type wall in the box.
 3. The packing box as claimed in claim 2, wherein the engagement part is provided on the side where the first type wall and the second type wall abut against the first side face or the second side face.
 4. The packing box as claimed in claim 2, wherein the engagement part is provided on the bottom of the first type wall and the second type wall.
 5. The packing box as claimed in claim 1, wherein the packing box respectively comprises two first type walls and second type walls, the both first type walls are respectively provided on the both ends of the first side face, the both second type walls are respectively provided on the both ends of the second side face.
 6. The packing box as claimed in claim 5, wherein the distance between the both first type walls is not shorter than the length of the circuit board of the display panel.
 7. The packing box as claimed in claim 1, wherein the width of each step of the second type wall is longer than the distance between the convex components on the circuit board and the outside of the circuit board in the display panel.
 8. The packing box as claimed in claim 1, wherein the packing box further comprises a plurality pads, the pad is respectively provided between the both adjacent display panels or between the display panel and the bottom of the box.
 9. The packing box as claimed in claim 8, wherein the height of each step of the first type wall and second type wall is not lower than the sum of the heights of a display panel and a pad.
 10. A packing box, which is used to package a display panel, characterized in that the packing box comprises: A box, which having a first side face and an opposite second side face, when packaging the display panel in the box, a first side of the display panel having the circuit board being disposed near the first side face, and a second side opposite to the first side of the display panel being disposed near the second side face; At least one stepped first type wall, abutting against the first side face, and the circuit board of the display panel being exposed outside the first type wall; At least one stepped second type wall, abutting against the second side face; Wherein the step of the first type wall extends from the top to bottom of the box, the step of the second type wall extends from the bottom to top of the box, and each of steps of the first type wall is corresponded to each of steps of the second type wall, in order to crossly stack the display panel.
 11. The packing box as claimed in claim 10, wherein the first type wall and the second type wall is removably fixed to the box.
 12. The packing box as claimed in claim 11, wherein the first type wall and the second type wall are respectively provided an engagement part, the position where the box corresponds to the engagement part is respectively provided a corresponded engagement cavity, the engagement part can be accommodated in the engagement cavity in order to removably fix the first type wall and the second type wall in the box.
 13. The packing box as claimed in claim 12, wherein the engagement part is provided on the side where the first type wall and the second type wall abut against the first side face or the second side face.
 14. The packing box as claimed in claim 12, wherein the engagement part is provided on the bottom of the first type wall and the second type wall.
 15. The packing box as claimed in claim 10, wherein the packing box respectively comprises two first type walls and second type walls, the both first type walls are respectively provided on the both ends of the first side face, the both second type walls are respectively provided on the both ends of the second side face.
 16. The packing box as claimed in claim 15, wherein the distance between the both first type walls is not shorter than the length of the circuit board of the display panel.
 17. The packing box as claimed in claim 10, wherein the width of each step of the second type wall is longer than the distance between the convex components on the circuit board and the outside of the circuit board in the display panel.
 18. The packing box as claimed in claim 10, wherein the packing box further comprises a plurality pads, the pad is respectively provided between the both adjacent display panels or between the display panel and the bottom of the box.
 19. The packing box as claimed in claim 18, wherein the height of each step of the first type wall and second type wall is not lower than the sum of the heights of a display panel and a pad. 